In this family-focused thriller, an 11-year old boy and his father escape a nuclear missile attack on Israel by locking themselves in an underground bunker. Father and son struggle in their cramped u underground quarters, eating stored food and water and still emotionally feeling from the death of the boy's mother six months earlier, Soon, however, the boy begins to suspect that his father's fight for underground survival may not be all that it seems. Some secrets are too terrible to tell.